body,html{
    /* height: 100%;*/
}

body{
    display: flex;
    align-items: center;
    flex-direction: column;
}
.head{
    width: 100%;
    height: 5%;
    min-height: 60px;
    box-shadow: 1px 0 10px 1px rgba(0,0,0,0.4);
    padding-left: 5%;
    padding-right: 5%;
    background-color: #fff;
    margin-bottom: 5px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.container-xl{
    min-height: 100%;
    box-shadow: 1px 5px 5px 1px rgba(0,0,0,0.4);
    background-color: #f1f1f1;
    padding: 10px 20px 10px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

h1{
    padding-bottom: 1%;
}

.book-msg,.examination {
    padding-top: 1%;
    width: 100%;
}

hr{
    width: 100%;
}

.nav-item>.btn{
    margin-left: 5px;
}
